Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Qual é o Primeiro Membro, quando a Eleição é "1871 by-election"?
 ###Tabelas: CREATE TABLE list_of_zune_hd_applications (list_of_zune_hd_applications_id AUTO_INCREMENT PRIMARY KEY, Title VARCHAR, Developer VARCHAR, Category VARCHAR, Function VARCHAR, Release date VARCHAR, Version VARCHAR) CREATE TABLE biggest_attendances (biggest_attendances_id AUTO_INCREMENT PRIMARY KEY, Competition VARCHAR, Attendance INT, Opponent VARCHAR, Season VARCHAR, Result VARCHAR) CREATE TABLE sources_of_income (sources_of_income_id AUTO_INCREMENT PRIMARY KEY, Region VARCHAR, Employment ( salaries & wages) VARCHAR, Self employed VARCHAR, Investment income VARCHAR, Working tax credit VARCHAR, State pensions VARCHAR, Occupational pensions VARCHAR, Disability benefits VARCHAR, Other social security benefits VARCHAR, Other income sources VARCHAR) CREATE TABLE girls_league_championships (girls_league_championships_id AUTO_INCREMENT PRIMARY KEY, School Year VARCHAR, Volleyball VARCHAR, Cross Country VARCHAR, Soccer VARCHAR, Tennis VARCHAR, Golf VARCHAR) CREATE TABLE mps_1832–1885 (mps_1832–1885_id AUTO_INCREMENT PRIMARY KEY, Election VARCHAR, First member VARCHAR, 1st Party VARCHAR, Second member VARCHAR, 2nd Party VARCHAR)  
SELECT First member FROM mps_1832–1885 WHERE Election = 1871 by-election